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<?php |
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/* |
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* This file is part of the Ariadne Component Library. |
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* |
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* (c) Muze <[email protected]> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace arc\xml; |
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/** |
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* This trait is used by the XML Writer to represent a list of child nodes |
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*/ |
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trait NodeListTrait { |
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protected $writer = null; |
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protected $invalidChars = []; |
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/** |
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* @param array $list |
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* @param Writer $writer |
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*/ |
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public function __construct( $list = null, $writer = null ) |
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{ |
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parent::__construct( $list ); |
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$this->writer = $writer; |
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} |
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public function __call( $name, $args ) |
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{ |
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$tagName = $name; |
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list( $attributes, $content ) = $this->parseArgs( $args ); |
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parent::offsetSet( null, $this->element( $tagName, $attributes, $content ) ); |
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return $this; |
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} |
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public function __toString() |
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{ |
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$indent = ''; |
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if (!is_object( $this->writer ) || $this->writer->indent ) { |
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$indent = "\r\n"; // element() will indent each line with whatever indent string is in the writer |
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} |
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return join( $indent, (array) $this ); |
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} |
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protected static function indent( $content, $indent="\t", $newLine="\r\n" ) |
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{ |
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if ($indent && ( strpos( $content, '<' ) !== false )) { |
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$indent = ( is_string( $indent ) ? $indent : "\t" ); |
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return $newLine . preg_replace( '/^(\s*[^\<]*)</m', $indent.'$1<', $content ) . $newLine; |
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} else { |
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return $content; |
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} |
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} |
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protected function escape( $contents ) { |
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$contents = preg_replace('/[^\x{0009}\x{000a}\x{000d}\x{0020}-\x{D7FF}\x{E000}-\x{FFFD}]+/u', '', $contents); |
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return htmlspecialchars( $contents, ENT_XML1, 'UTF-8'); |
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} |
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protected function parseArgs( $args ) |
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{ |
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$attributes = array(); |
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$content = ''; |
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foreach ($args as $arg ) { |
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if (is_string( $arg ) ) { |
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$content .= $this->escape($arg); |
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} else if (is_array( $arg )) { |
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foreach( $arg as $key => $subArg ) { |
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if (is_numeric( $key )) { |
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list( $subattributes, $subcontent ) = $this->parseArgs( $subArg ); |
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$attributes = array_merge( $attributes, $subattributes); |
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$content = \arc\xml::raw( $content . $subcontent ); |
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} else { |
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$attributes[ $key ] = $subArg; |
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} |
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} |
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} else { |
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$content .= $arg; |
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} |
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} |
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return [ $attributes, $content ]; |
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} |
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protected function element( $tagName, $attributes, $content ) |
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{ |
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$tagName = \arc\xml::name( $tagName ); |
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$el = '<' . $tagName; |
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$el .= $this->getAttributes( $attributes ); |
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if ($this->hasContent( $content )) { |
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$el .= '>' . self::indent( $content, $this->writer->indent, $this->writer->newLine ); |
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$el .= '</' . $tagName . '>'; |
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} else { |
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$el .= '/>'; |
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} |
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return $el; |
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} |
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protected function getAttributes( $attributes ) |
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{ |
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$result = ''; |
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if (count( $attributes )) { |
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foreach ($attributes as $name => $value ) { |
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$result .= \arc\xml::attribute( $name, $value ); |
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} |
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} |
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return $result; |
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} |
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protected function hasContent( $content ) |
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{ |
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return ( trim( $content ) != '' ); |
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} |
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} |
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Ariadne-CMS /
arc-xml
This check looks for a call to a parent method whose name is different than the method from which it is called.
Consider the following code:
The
getFirstName()method in theSoncalls the wrong method in the parent class.